| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CLASS_REQUIRES_FINALIZATION_MIXIN_H_ |
| #define CLASS_REQUIRES_FINALIZATION_MIXIN_H_ |
| |
| #include "heap/stubs.h" |
| |
| namespace blink { |
| |
| class OffHeap : public RefCounted<OffHeap> { }; |
| class OnHeap : public GarbageCollected<OnHeap> { }; |
| |
| class MixinFinalizable : public GarbageCollectedMixin { |
| public: |
| virtual void trace(Visitor*) override; |
| private: |
| RefPtr<OffHeap> m_offHeap; // Requires finalization |
| Member<OnHeap> m_onHeap; |
| }; |
| |
| class MixinNotFinalizable : public GarbageCollectedMixin { |
| public: |
| virtual void trace(Visitor*) override; |
| private: |
| Member<OnHeap> m_onHeap; |
| }; |
| |
| class NeedsFinalizer |
| : public GarbageCollected<NeedsFinalizer> |
| , public MixinFinalizable { |
| USING_GARBAGE_COLLECTED_MIXIN(NeedsFinalizer); |
| public: |
| virtual void trace(Visitor*) override; |
| private: |
| Member<OnHeap> m_obj; |
| }; |
| |
| class HasFinalizer : public GarbageCollectedFinalized<HasFinalizer>, |
| public MixinFinalizable { |
| USING_GARBAGE_COLLECTED_MIXIN(HasFinalizer); |
| public: |
| virtual void trace(Visitor*) override; |
| private: |
| Member<OnHeap> m_obj; |
| }; |
| |
| class NeedsNoFinalization |
| : public GarbageCollected<NeedsNoFinalization> |
| , public MixinNotFinalizable |
| , public ScriptWrappable { |
| USING_GARBAGE_COLLECTED_MIXIN(NeedsNoFinalization); |
| public: |
| virtual void trace(Visitor*) override; |
| private: |
| Member<OnHeap> m_obj; |
| }; |
| |
| } |
| |
| #endif |